Borescope CID - Draft - 28 Apr 22_draft.docx

A-A-59883A

A-A-59883A

INCH-POUND

A-A-59883A

PROPOSED

<CID DATE>

SUPERSEDING

A-A-59883 09 May 2017

NOTE: This draft dated 28 April 2022 prepared by AFLCMC/WNZ has not been approved and is subject to modification. DO NOT USE FOR ACQUISITION PURPOSES.

COMMERCIAL ITEM DESCRIPTION

BORESCOPE

The General Services Administration has authorized the use of this Commercial Item Description for all federal agencies.

1. SCOPE.

1.1 Scope. This Commercial Item Description describes various borescopes used to aid in the inspection of the internal components of Air Force aircraft engines.

2. CLASSIFICATION.

2.1 Types. The Types of borescopes covered with this CID are as follow:

Type I Borescope with 6mm diameter insertion tube with working channel and measuring capability

Type II Borescope with 6mm diameter insertion tube with measuring capability

Type V Borescope with 4mm diameter insertion tube with measuring capability

Type VI Borescope with 6mm diameter insertion tube with working channel and measuring capability, 6mm diameter insertion tube with measuring capability, and with 4mm diameter insertion tube with measuring capability

3. SALIENT CHARACTERISTICS.

3.1 Borescope description. The borescope shall be supplied with carrying cases, viewing tips, a calibration check block, a battery charger, battery, and an associated electrical cable for use with 110 VAC 50/60 Hz.

3.1.1 Carrying cases. The borescope kit shall have three carrying cases.

3.1.1.1 Base unit and 6mm insertion tube without working channel case. This case shall contain the base unit with its accessories described in this CID and the 6mm diameter insertion tube without working channel with its tips. This carrying case shall have wheels for easy mobility.

3.1.1.2 6mm diameter insertion tube with working channel case. This case shall contain the 6mm diameter insertion tube with working channel and its tips.

3.1.1.3 4mm diameter insertion tube case. This case shall contain the 4mm diameter insertion tube with its tips.

3.2 Design and construction.

3.2.1 Identification and information plates.

3.2.1.1 Identification plate. An identification plate in accordance with MILSTD130 shall be securely attached to the borescope in a readily accessible location. The identification plate shall contain the following information: nomenclature, part number, serial number, date of manufacture, manufacturer’s name, Commercial and Government Entity (CAGE) code, date of warranty expiration, and National Stock Number (NSN). The borescope and any of its components for which the Government’s unit cost is more than $5,000, is serially managed, or the procuring agency determines is mission essential, shall have Unique Identification (UID) (also known as Item Unique Identification (IUID)) information permanently affixed on or near the respective identification plate(s), marked in accordance with MILSTD130. UID information shall be included as both a 2D Data Matrix and human readable markings.

3.2.2 Hazardous material. The design shall minimize and control hazards associated with the inclusion or use of hazardous or toxic materials and the generation of toxic or noxious gases. The borescope shall not generate or use Class I or Class II Ozone Depleting Substances (ODS) during operation, maintenance, or disposal. Class I ODS and hazardous materials shall not be used in any system, component, or process. The borescope shall not contain or use either hexavalent chromium or cadmium without written approval by the procuring activity. Hazardous materials are defined in AFI 327086 Wright-Patterson Air Force Base (AFB) Supplement; Class I and Class II ODS are defined in 40CFR82.

3.3 Operation. The borescope offered shall be a complete ready to use borescope with all necessary components described herein.

3.4 Insertion tube.

3.4.1 Insertion tube/probe outside diameter. The insertion tube outside diameter shall be no greater than 4.1mm for 4mm nominal insertion tubes and no greater than 6.2mm for 6mm nominal insertion tubes.

3.4.2 Insertion tube/probe working length. The insertion tube working length shall be 3m (objective: 5m), (+0.5m/-0.4m).

3.4.3 Insertion tube/probe construction. The insertion tube probe shall be constructed using multi-layer materials which offer a strong durable insertion tube that remains flexible enough to be maneuverable in the internal components of an engine.

3.4.4 Interchangeability of insertion tube/probe. The borescope shall provide for interchangeability of the insertion tube/probe, to allow changing from one insertion tube diameter to the other.

3.4.5 Insertion tube/probe interchangeable tips. The probe tip shall be interchangeable to enable different viewing angles, fields of view (FOV), and depth of field (DOF). The following tips shall be provided:

TABLE I. Insertion tube/probe interchangeable tips FOV and DOF.

4mm

Forward view, near depth of field

80°

4-200mm min range

Forward view, far depth of field

35-∞mm min range

Side view, near depth of field

2-15mm min range

Side view, far depth of field

8-∞mm min range

Side view, stereo measurement

4-∞mm min range

9-120mm min range

Forward view, far depth of field

35-∞mm min range

Side view, near depth of field

8-15mm min range

Side view, far depth of field

30-100mm min range

Side view, stereo measurement

15-50mm min range

3.4.6 Insertion tube/probe storage. The insertion tube probe shall be easily retrieved and stored in the designated borescope or insertion tube case.

3.4.7 Optical insertion tube/probe tip adapters. The insertion tube probes shall have interchangeable probe tips. The borescope shall be supplied with the different tips in reusable storage cases. Each tip shall have an individual storage compartment in the tip storage case and identified as to the actual part/model number of the tip. The tip storage case shall be stored in the designated borescope or insertion tube case. Determination as to the tip configuration/selection will be evaluated on an individual basis.

3.5 Articulation. The insertion probe articulation shall be a minimum of four way.

3.5.1 Articulation direction. The directions of articulation shall be up-down and left-right.

3.5.2 Articulation angle. The articulation range (angle) of the insertion probe (degrees from center) shall be at least 120°.

3.6 Light. The light source shall be a light emitting diode (LED) or Laser Diode (LD).

3.7 Hardware/software.

3.7.1 Internal data storage component. The borescope shall have internal data storage capacity in accordance with Table II.

TABLE II. Internal data storage.

Salient characteristic

3.7.2 Data storage, software, connectivity, and cybersecurity.

3.7.2.1 Data storage transfer media device. The borescope shall enable data storage and transfer via commercially available universal serial bus (USB) compact disc (CD)/ digital versatile disc read-write (DVD-RW) drive (Type A connector, version 2.0 minimum), secure digital (SD) card, or Micro SD card. The borescope shall have the ability to capture, store, and download color digital images in standard Windows image format (jpeg, bitmap, tiff, or mpeg). Each system shall be delivered with appropriate hardware to facilitate final data transfer onto CD/DVD-RW media. Commercial media storage and transfer hardware are not required to meet operating temperature requirements specified within this CID.

3.7.2.2 Internal measurement software. The borescope shall be supplied with internal measurement software with the ability to accurately and reliably measure with the following measurement software tools:

a. Distance: Distance between two points

b. Point-to-line: Perpendicular distance between a point and a user-defined line

c. Depth: Orthogonal depth/height distance between a point and a user-defined plane

d. Area/Lines: Multiple point circumference and area measurement

The software shall be able to measure in inches and millimeters. The software shall be free of any malware and contain no major vulnerability. Software shall be fully supported by the vendor.

3.7.2.2.1 Three dimension (3D) modeling. The borescope software shall be able to generate 3D modeling of a specific area. The 3D modeling shall find and measure the deepest point of the specific modeling area. The 3D modeling shall be able to rotate to all direction for a better view. In addition, the 3D software shall have the measurement software tools mentioned in 3.7.2.2.

The software shall be able to measure in inches and millimeters. The software shall be free of any malware and contain no major vulnerability. Software shall be fully supported by the vendor.

3.7.2.3 External re-measurement/evaluation software. The borescope shall be supplied with an external measurement software program. This software is used to re-evaluate discontinuities found during an engine inspection which was digitally stored during the inspection. This software package shall be capable of reading and interpreting all data from the internal measurement software.

The software shall be free of any malware, contain no major vulnerabilities (including those that prevent inclusion on Air Force-Evaluated product List (AF-EPL)), and shall be Windows 10 64-bit compatible and be able to be certified for the AF-EPL for use on a non-classified internet protocol (IP) router network (NIPRNet) computer. Software shall be fully supported by the vendor.

3.7.2.4 External/network connectivity.

TABLE III. External/network connectivity.

Salient Characteristic

3.7.2.5 Operating System (OS).

TABLE IV. OS.

Salient Characteristic

The vendor shall fully support the OS with updates and security patches. The OS shall implement antivirus protection.

3.7.2.6 Least privilege access. The borescope OS shall implement least privilege concept via Role Based Access Control (RBAC). Administrative (or root) access shall be restricted to privileged users, such as OEM developer/administrator, OEM field service representative, or other personnel identified by the AF. All standard functions necessary to operate the borescope shall be accessible by regular users.

3.8 Measurement requirements.

3.8.1 Calibration check block. The borescope shall be supplied with a means to periodically check the measurement accuracy of the borescope with a calibration check block.

3.8.2 Certification of calibration. Each borescope shall be supplied with a certificate of calibration. Calibration shall be traceable to National Institute of Standards and Technology (NIST) or a nationally recognized testing laboratory.

3.8.3 Periodic calibration check. The borescope shall be subject to a calibration check prior to use of the measurement function on the borescope.

3.9 Liquid crystal display (LCD) monitor. The borescope monitor shall be supplied with a high resolution LCD monitor or screen for a handheld device which provides bright and easy to view images inside or in outdoor lighting conditions.

TABLE V. LCD monitor.

Salient characteristic

3.9.1 Glare protection. The monitor shall incorporate glare protection or include a glare protection screen.

3.10 Borescope controls. The borescope shall be supplied with easy to use controls for the operation of all the functions for this borescope.

3.10.1 Scope articulation. The borescope shall have joy stick articulation with position locking.

3.10.2 Software controls. The borescope shall have all software features controllable via touchscreen menu or toggle and/or soft-touch buttons integrated into hand-held monitor.

3.11 Functional characteristics.

3.11.1 Working channel requirements. For the Type I and VI borescope, the scope shall be supplied with a working channel that is an integral part of the insertion tube/probe assembly. The tools that are to be supplied with the working channel shall be the following: hook, snare basket, three-pronged grabber, and magnet.

3.11.2 Rigid adapter tube. The borescope shall be supplied with a rigid adapter tube with a length of 18 inches (+ 0/- 4 inches).

3.12 Power requirements. Borescope shall operate on 100-120 VAC, 50/60 Hz, and shall operate on an integrated DC battery supply for at least 100 (objective: 120) minutes before having to be recharged.

3.12.1 Battery. The borescope kit shall have one additional battery. The batteries shall be easy to connect and interchange in the borescope without additional tooling.

3.13 Operating temperature requirements.

3.13.1 Probe operating temperature requirements.

3.13.1.1 Minimum operating temperature. The minimum operating temperature of the insertion tube probe shall be -13° F.

3.13.1.2 Maximum operating temperature. The maximum operating temperature of the insertion tube shall be 212° F.

3.13.2 Borescope operating temperature requirements.

3.13.2.1 Minimum operating temperature. The minimum borescope operating temperature shall be -4° F (with battery power).

3.13.2.2 Maximum operating temperature. The maximum borescope operating temperature shall be 115° F (with battery power).

3.14 Borescope overall weight. The maximum weight of the borescope, with all of the included accessories and the case, shall not exceed 80 pounds (objective: 20 pounds).

3.14.1 Labeling. Any borescope overall weight that exceeds the weight of 25 pounds shall have the actual weight clearly marked on the case. A two-person lift label shall be clearly marked on the case if the borescope overall weight exceeds 50 pounds.

3.15 Stand. The borescope kit shall have a stand to hold a handheld borescope main unit. The stand shall have adjustable height.

3.16 Fluid/contaminate resistance. The borescope insertion tube, control cables, and borescope case shall offer protection against water, jet fuel, engine oil, synthetic lubricating oils, and hydraulic fluid found in and around the aircraft and engine as well as foreign objects, that is, dirt, dust, and sand found in hanger environments or in a storage environment.

3.17 Workmanship. The borescope, including all parts and accessories, shall be constructed and finished in a thoroughly workmanlike manner. Workmanship objectives shall include freedom from blemishes, defects, burrs and sharp corners and edges; accuracy of dimensions, surface finish, and radii of fillets; and proper alignment of parts and tightness of assembly fasteners.

4. REGULATORY REQUIREMENTS.

4.1 Recycled, recovered, environmentally preferable, or biobased materials. Recycled, recovered, environmentally preferable, or biobased materials should be used to the maximum extent possible, provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with 23.403 of the Federal Acquisition Regulation (FAR). However, used, rebuilt, or refurbished items shall not be provided.

4.2 Green Procurement Program. Green Procurement Program (GPP) is a mandatory federal acquisition program that focuses on the purchase and use of environmentally preferable products and services. GPP requirements apply to all acquisitions using appropriated funds, including services and new requirements. FAR 23.404(b) applies and states the GPP requires 100% of EPA designated product purchase that are included in the Comprehensive Procurement Guidelines list that contains recovered materials, unless the item cannot be acquired: a) competitively within a reasonable timeframe; b) meet appropriate performance standards, or c) at a reasonable price. The prime contractor is responsible for ensuring that all subcontractors comply with this requirement.

5. PRODUCT CONFORMANCE PROVISIONS.

The products provided shall meet the salient characteristics of this Commercial Item Description, conform to the producer’s own drawings, specifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial marketplace, modified as necessary to comply with the requirements herein. The Government reserves the right to require proof of such conformance.

5.1 Classification of inspections. The inspection requirements specified herein are classified as follows:

a. First production inspection (see 5.2).

b. Conformance inspection (see 5.3).

5.2 First production inspection. The first production borescope shall be subjected to the analyses, demonstrations, examinations, and tests described in 5.5.1 through 5.5.2. The contractor shall provide or arrange for all test equipment and facilities.

5.3 Conformance inspection. Each production borescope shall be subjected to the examination described in 5.5.1.

5.4 Inspection requirements.

5.4.1 General inspection requirements. Apparatus used in conjunction with the inspections specified herein shall be laboratory precision type, calibrated at proper intervals to ensure laboratory accuracy.

5.4.2 Data. During all testing specified herein, at least the following data, unless not applicable, shall be recorded at intervals not to exceed 30 minutes. Additional data or shorter intervals shall be provided as appropriate for any specific test.

a. Date.

b. Time started.

c. Time finished.

d. Ambient temperature.

e. Ambient humidity.

5.4.3 Test rejection criteria. Throughout all tests specified herein, the borescope shall be closely observed for the following conditions, which shall be cause for rejection.

a. Failure to conform to design or performance requirements specified herein or in the contractor's technical proposal.

b. Thermal or structural failure of any component, including permanent deformation, or evidence of impending failure.

c. Evidence of excessive wear. If excessive wear is suspected, the original equipment manufacturer’s (OEM’s) specifications or tolerances shall be utilized for making a determination.

d. Evidence of corrosion or deterioration.

e. Misalignment of components.

f. Conditions that present a safety hazard to personnel during operation, servicing, or maintenance.

5.5 Test methods.

5.5.1 Examination of product. Each borescope shall be examined to verify compliance with the requirements herein prior to accomplishing any other demonstrations or tests listed in 5.5. A contractor-generated, Government-approved checklist (part of the test procedure) shall be used to identify each requirement not verified by an analysis, certification, demonstration, or test, and shall be used to document the examination results. Particular attention shall be given to materials, workmanship, dimensions, surface finishes, and their application, fastening, and markings. Proper operation of each borescope function shall be verified. Certifications and analyses shall be provided in accordance with Table VII. Each production borescope shall be inspected to a Government-approved reduced version of the checklist.

TABLE VI. Certifications and analyses.

Paragraph

Required Certifications and Analyses

3.13.2 Borescope operating temperature requirements.

Contractor certification that the borescope complies with the operating temperature requirements of 3.13.2.1 and 3.13.2.2.

5.5.2 Borescope overall weight test. The first production borescope shall be weighted to demonstrate compliance with the weigh requirement of 3.14.

6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order.

7. NOTES.

7.1 Source of documents.

7.1.1 AFI. Copies of AFIs are available online at http://www.e-publishing.af.mil/.

7.1.2 CFR. Copies of the CFR are available online at http://www.ecfr.gov/.

7.1.3 FAR. The FAR may be obtained from the Superintendent of Documents, P.O. Box 371954, Pittsburgh PA 15250-7954. Electronic copies of the FAR may be obtained from http://farsite.hill.af.mil/.

7.2 Ordering data. Acquisition documents should specify the following:

a. Title, number, and date of this CID.

b. Type of borescope required (see 2.1).

c. Product Conformance provisions.

d. Packaging requirements.

Comments, suggestions, or questions on this document should be addressed to: AFLCMC/WNZEC, Robins AFB GA 31098-1813. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at www.dodssp.daps.mil.

AMSC N/A FSC 6650

DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.